| 経常（税引前）利益率（％） | 前年比（％） | |
|---|---|---|
| 2025/6 | 43.88 | -0.2% |
| 2024/6 | 43.97 | +4.3% |
| 2023/6 | 42.14 | -0.2% |
| 2022/6 | 42.22 | -0.2% |
| 2021/6 | 42.3 | +14.1% |
| 2020/6 | 37.08 | +6.8% |
| 2019/6 | 34.72 | +5.0% |
| 2018/6 | 33.05 | +28.4% |
| 2017/6 | 25.74 | +11.2% |
| 2016/6 | 23.15 | +17.1% |
| 2015/6 | 19.78 | -38.3% |
| 2014/6 | 32.04 | -7.8% |
| 2013/6 | 34.75 | +15.1% |
| 2012/6 | 30.2 | -24.7% |
| 2011/6 | 40.13 | +0.3% |
| 2010/6 | 40.03 | - |